/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Selections/QuadGridPatch.h
Split the Columns of the QuadGridPatch into new QuadGridPatches where the columns are grouped via the PredicateFunc.
void SplitColumnsByPredicate ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(int32 QuadColumn0, int32 QuadColumn1)> PredicateFunc, [TArray](API\Runtime\Core\Containers\TArray)< [FQuadGridPatch](API\Plugins\DynamicMesh\Selections\FQuadGridPatch) > & SplitPatchesOut ) const